Can someone pls help me! and the question is here! Write and evaluate an expression that shows the perimeter of the yard as the sum of the lengths of its sides?

whats the

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

they go with it happens or they mite give a chance?

step-by-step explanation:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.